CBDT did not have any established mechanism to assess the impact of revenue foregone on account of deductions under Section 80 IA on the economy and industrial growth of the country, the government's auditor said.

GSTN is a non-government, private limited company promoted by the central and state governments with the specific mandate to build the IT infrastructure and the services required for implementing the Goods and Services Tax.

Close on the heels of surge pricing in premier trains like Rajdhani and Shatabdi express, 'Humsafar' trains are set to be launched next month with fares that would be about 20 per cent higher than the normal Mail and Express services.